Analysis

  • max time kernel
    143s
  • max time network
    76s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    22-03-2023 14:06

General

  • Target

    h.exe

  • Size

    37KB

  • MD5

    629c0dfd3a9b0377cfe5f04629dc6b7f

  • SHA1

    c4f7e46c7d2c6ee69d0747874a3a215101931751

  • SHA256

    8026b74f56f884cf8aa106f6263dafdcad5b2bd8b458578aea30cc397e0de7c1

  • SHA512

    4cf763c2b324bbf06fad474816fd8452c8917066c9f5e46bb852a6bb7f3951c1d7fa9c60a874de3f2c367b20b8dd3845a00811ba6ca9c55e67fa8610fa2367af

  • SSDEEP

    384:DeLx1kit8Zf5W9cTYXyc/bBM0izvncnPMIurAF+rMRTyN/0L+EcoinblneHQM3ei:CLxKjjTYic/be0PM/rM+rMRa8NuH2t

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\h.exe
    "C:\Users\Admin\AppData\Local\Temp\h.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:840
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\h.exe" "h.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      PID:1064

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Command and Control

Web Service

1
T1102

Replay Monitor

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Downloads

  • memory/840-54-0x0000000002160000-0x00000000021A0000-memory.dmp
    Filesize

    256KB

  • memory/840-55-0x0000000002160000-0x00000000021A0000-memory.dmp
    Filesize

    256KB